15: the students have to see all the experiments done by all the countries and put comments on the twinspace

16: The students learn to observe, analyse and evaluate each others' experiments. They learn scientific skills. They use more ICT by learning how to use web tools (prezi, slideshare, picturetrail, scrapblog, mixbook, video editing etc. . . ) to upload their work on the internet.

17: Both teacher and students get more ideas about different experiments that the different countries do. At the end of the project i.e. May, they vote for the experiment that they found most interesting.